#3F27B7#3F27B7

#3F27B7 is a dark, highly saturated violet. Relative luminance 0.059; OKLCH L 41.3% C 0.209 H 279.6°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#3F27B7
RGB	rgb(63, 39, 183)
HSL	hsl(250, 65%, 44%)
HSV	hsv(250, 79%, 72%)
CMYK	cmyk(65.6%, 78.7%, 0%, 28.2%)
CIE-LAB	lab(29.22, 51.07, -71.37)
CIE-LCH	lch(29.22, 87.76, 305.58°)
OKLab	oklab(41.26% 0.0349 -0.2061)
OKLCH	oklch(41.26% 0.209 279.6)
XYZ	xyz(11.3199, 5.9258, 45.3378)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F27B7 #9FB727

analogous

#2757B7 #3F27B7 #8727B7

triadic

#3F27B7 #B73F27 #27B73F

tetradic

#3F27B7 #B72757 #9FB727 #27B787

square

#3F27B7 #B72757 #9FB727 #27B787

split-complementary

#3F27B7 #B78727 #57B727

monochromatic

#1C1152 #2E1C85 #3F27B7 #5D44D7 #8876E2

Accessibility & contrast

On white

9.61

#3F27B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3F27B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F27B7

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F27B7	#FFFFFF	#000000	##FFFFFF
##3F27B7	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABB

Deuteranopia (green-blind)

#003FB4

Tritanopia (blue-blind)

#00526F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f27b7;
/* rgb */ color: rgb(63, 39, 183);
/* oklch */ color: oklch(41.3% 0.209 279.6);

Tailwind

colors: {
  custom: {
    50: '#8565ce',
    500: '#3f27b7',
    950: '#000000',
  },
}

SCSS

$custom: #3f27b7;
$custom-light: #8565ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3f27b7",
  "rgb": {
    "r": 63,
    "g": 39,
    "b": 183
  },
  "hsl": {
    "h": 250,
    "s": 64.865,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41262,
    "c": 0.20901,
    "h": 279.6
  },
  "luminance": 0.05927
}

Semantic roles & 50–950 ramp

primary

#3F27B7

secondary

#BBC970

accent

#E840CC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3F27B7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →